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Products & Services
About Mark Ryan
Mark Ryan is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in Portola Valley, California, United States.
Its primary NAICS classification is 561499 (All Other Business Support Services). Mark Ryan is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Address
- 20 Antonio Ct, Portola Valley, California, 94028, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561499All Other Business Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 4 (1-5)
- Annual Revenue
- $189,000 ($0M-$1M)
Mark Ryan: frequently asked questions
What does Mark Ryan do?
Mark Ryan is listed as a company operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services and based in Portola Valley, California, United States.
Where is Mark Ryan located?
Mark Ryan is headquartered at 20 Antonio Ct, Portola Valley, California, 94028, United States.
How many employees does Mark Ryan have?
Mark Ryan has about 4 employees (the 1-5 range).
What is Mark Ryan's annual revenue?
Mark Ryan's annual revenue is estimated at $189,000 (the $0M-$1M range).
What industry is Mark Ryan in?
Mark Ryan is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
What companies are similar to Mark Ryan?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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